Cutting insert



FIG. 1 is a top, side perspective view of a cutting insert showing my new design.

FIG. 2 is a bottom, side perspective view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a side elevational view thereof; the other sides being mirror images thereof. 

The ornamental design for a cutting insert, as shown and described. 